Ip\Form\Validator\MinLength::getError PHP Method

    public function getError($values, $valueKey, $environment)
    {
        if (!empty($values[$valueKey]) && mb_strlen($values[$valueKey]) < $this->minLength) {
            if ($environment == \Ip\Form::ENVIRONMENT_ADMIN) {
                $errorText = sprintf(__('Min %d characters', 'Ip-admin'), $this->minLength);
            } else {
                $errorText = sprintf(__('Min %d character', 'Ip'), $this->minLength);
            }
            return $errorText;
        } else {
            return false;
        }
    }